package com.jxufe.test;


public class Main {
	static A a = new A(1);
	public static void main(String[] args) {
		change(a);
		
		System.out.println(a.i);
	}
	private static void change(A a) {
		a = new A(2);
	};
}
class A {
	int i = 100;
	A(int i){
		this.i = i;
	}
}
